Sphagnum moss, as well as its dried variant, can be compacted into blocks and used to grow other plants
Hollow logs can be crafted from any vanilla wood, including nether stems
You can build enclosures for your pet ball pythons to inhabit
Ball pythons spawn naturally in savannas. This one happened to be pastel
A sample page from the in-game guidebook
Ball pythons come in many forms depending on which genes they inherit
Sphagnum moss can be found growing in swamps